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发明名称
SOUNDPROOFING PRODUCT AND METHOD FOR MAKING SAME
摘要
申请公布号
HU0004620(A3)
申请公布日期
2002.01.28
申请号
HU20000004620
申请日期
1998.09.16
申请人
GROMIER, LAURENT, PARIZS
发明人
分类号
E04B1/82;E04B1/84
主分类号
E04B1/82
代理机构
代理人
主权项
地址
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